[perl #126518] [JVM] Can't round trip self referential arrays

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# New Ticket Created by  Will Coleda 
# Please include the string:  [perl #126518]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=126518 >


14:02 < [Coke]> r: my $foo =  [42 ]; $foo[1] = $foo; say $foo.perl; say
                $foo.perl.EVAL
14:02 <+camelia> rakudo-jvm 078d0b: OUTPUT«(my \Array_897186540 = $[42,
                 Array_897186540])␤java.lang.NullPointerException␤  in block
                 <unit> at EVAL_0:1␤  in block <unit> at /tmp/tmpfile:1␤␤»
14:02 <+camelia> ..rakudo-moar 078d0b: OUTPUT«(my \Array_140538609984720 =
                 $[42, Array_140538609984720])␤[42 (Mu)]␤»

JVM throws a NPE.

-- 
Will "Coke" Coleda